package/gonum
1
0
Fork 0
mirror of https://github.com/gonum/gonum.git synced 2025-10-05 07:06:54 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

blas,lapack: clean up docs and comments

Browse Source 
Apply (with manual curation after the fact):
* s/^T/U+1d40/g
* s/^H/U+1d34/g
* s/, {2,3}if / $1/g

Some additional manual editing of odd formatting.
This commit is contained in:
Dan Kortschak
2019-09-03 13:46:38 +09:30
parent 2065cbd6b4
commit 17ea55aedb
164 changed files with 949 additions and 949 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
lapack/testlapack/dgesvd.go
View File

@@ -37,9 +37,9 @@ func DgesvdTest(t *testing.T, impl Dgesvder, tol float64) {
// - the zero matrix if mtype == 1,
// - the identity matrix if mtype == 2,
// - a random matrix with a given condition number and singular values if mtype == 3, 4, or 5.
// It first computes the full SVD A = U*Sigma*V^T and checks that
// - U has orthonormal columns, and V^T has orthonormal rows,
// - U*Sigma*V^T multiply back to A,
// It first computes the full SVD A = U*Sigma*Vᵀ and checks that
// - U has orthonormal columns, and Vᵀ has orthonormal rows,
// - U*Sigma*Vᵀ multiply back to A,
// - the singular values are non-negative and sorted in decreasing order.
// Then all combinations of partial SVD results are computed and checked whether
// they match the full SVD result.